328 William St, Key West, FL 33040 Property Records

Monroe County property record for 328 William St, Key West, FL 33040

Property Summary

Property TypeSingle Family Home
Details3 bd · 3 ba · 1,427 sqft · built 1930
Lot Size0.084 acres (3,644 sqft)
OwnerTrust Name on File
Last Sale$922,000 (Jun 2004)
Tax Bill$4,716 (2024)
Deeds & MortgagesDec 2020 Reverse Mortgage
Mar 2019 Mortgage
Flood ZoneZone X (moderate risk)
APN00003390-000000

Property Details

APN / Parcel Number

Primary APN00003390-000000
Alternative APNs
  • 01010100003390000000
  • 1003522

Interior

Bedrooms3 Beds
Full Baths3 Baths
Stories1 Story
Building Area1,427 sqft Living Area
1st Floor Area1,427 sqft
FlooringWood
Interior WallsWood

Exterior

Year BuiltBuilt 1930
Effective Year BuiltEffective 2010
Exterior MaterialCombination
Construction TypeConcrete Block
Roof TypeFlat
Roof MaterialMetal
Lot Area3,644 sqft (0.084 acres)
Lot Dimensions93 ft deep x 39 ft wide
Garage TypeCovered
Garage Area198 sqft

Exterior Amenities

Pool Area285 sqft
PorchUnfinished Open Porch
Porch Area844 sqft
Patio Area235 sqft

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemForced Air with A/C

Location & Zoning

Account Number1003522
Street Address328 WILLIAM ST
CityKEY WEST
StateFL
Zip33040-6846
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeHMDR
Legal DescriptionKW PT LOT 1 SQR 22 OR245-44/45 OR406-870 OR776-1240/41 OR981-1408/09 OR1942-877/78 OR2020-1141/42 OR2671-1979 OR2818-1985/87
Legal Range25E
Legal Township68S
Legal Section06
Legal SubdivisionKEY WEST SQUARE 22
Legal Lot Number1
JurisdictionMONROE FL
Township / Civil DivisionKEY WEST
Census Block Group1
Census Block1009
Census Tract972500

Historic Designation

Source: NPS National Register of Historic Places, as of August 1, 2026

Historic DistrictWithin the Key West Historic District
listed 1971 · 189 contributing resources · NRIS 71000245

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.

Owner

328 William St is owner-occupied and held in a trust since September 2016.

Source: Monroe County records, as of December 8, 2025

Owner of RecordTrust Name on File
Mailing Address328 WILLIAM ST, KEY WEST, FL 33040-6846
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust, Living Trust

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

DateDocument
Dec 18, 2020Deed of Trust, Mortgage · Reverse Mortgage
FAIRWAY INDEPENDENT MORTGAGE CORP
Mar 23, 2019Deed of Trust, Mortgage
FINANCE OF AMERICA REVERSE

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJun 30, 2004 · Amount on File
Deed SaleJun 30, 2004 · Amount on File
Prior SaleJul 1, 1986 · Amount on File
Deed Document Number20041454036
Deed Book / Page2020 / 1141
Last Transfer DateSep 9, 2016
Transfer Doc0028181985
Record UpdatedJun 8, 2026

December 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionMONROE FL
Property Address328 WILLIAM ST, KEY WEST, FL 33040-6846
Transaction TypeMortgage
Record UpdatedFeb 5, 2021

Transferred To (Grantee/Buyer)

NameVerified Name
Address328 WILLIAM ST, KEY WEST, FL 33040-6846

Mortgage

Document Number0030632112
DateDec 18, 2020
Book Page3063/2112
Instrument2295771
Lender
NameFAIRWAY INDEPENDENT MORTGAGE CORP
TypeMortgage Company
AddressCARROLLTON, TX 75007
Agreement
TypeReverse Mortgage
AmountAmount on Record
Term831 Months
DueMar 8, 2090

March 2019: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionMONROE FL
Property Address328 WILLIAM ST, KEY WEST, FL 33040-6846
Document Number0029570707
Instrument DateMar 23, 2019
Transaction TypeMortgage
Record UpdatedMay 31, 2019
Title CompanyFNC TITLE SERVICES, FNC TITLE SVCS

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipLiving Trust
Address328 WILLIAM ST KEY WEST FL 330406846, KEY WEST, FL 33040-6846

Mortgage

Document Number0029570707
DateApr 4, 2019
Book Page002957/000707
Instrument2214068
Lender
NameFINANCE OF AMERICA REVERSE
Address8023 E 63RD PL # 700, TULSA, OK 74133-1240
Agreement
AmountAmount on Record
Term852 Months
DueApr 3, 2090
Interest
Rate TypeFixed Rate

Tax Assessment & Valuation

Source: Monroe County assessment roll, as of December 8, 2025

Property Jurisdictions

TypeName
StateFlorida
CountyMonroe County
MunicipalityKey West City
Unified School DistrictMonroe County School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$577,177$1,706,601 Land $1,389,381 Building $317,220
2024$4,716.00 (+1.81%)
2023$4,632.00 (+3.6%) Senior Citizen's exemption$544,574 (+3%)$1,460,475 (+21.42%) Land $1,158,947 Building $301,528
2022$4,471.00 Homeowner's exemption$528,713$1,202,849 Land $898,015 Building $304,834

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

FEMA maps place 328 William St in Zone X, an area of moderate flood risk, within 100 ft of a high-risk flood zone.

Source: FEMA National Flood Hazard Layer, effective September 24, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
moderate risk
500-Year FloodplainYes
0.2% annual chance
Nearest Special Flood Hazard AreaZone AE, within 100 ft
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on File
median of 202 individual policies
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies242 units insured
incl. 40 condo units
Nearby Flood Claims400 (1978–2024)
Claims Outside the SFHA44 of 400
Most Recent ClaimMay 2024 · other causes
Claims by Event
  • Hurricane Irma, Sep 2017 · 92 claims
  • Hurricane Wilma, Nov 2005 · 117 claims
  • Hurricane Georges, Oct 1998 · 57 claims

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

The area around 328 William St has no burnable land within ember reach, so its wildfire risk is not rated.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskNot rated
no burnable land within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Internet Providers

Source: FCC Broadband Data Collection, based on 922 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
AT&T
Fiber · DSL
5,000 / 5,000
Xfinity
Cable
2,000 / 250
Verizon
Fixed Wireless
300 / 20
T-Mobile
Fixed Wireless
100 / 20

May also be available: Hotwire Communications.

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